TY - RPRT TI - Hyperactive children. A continuous long-term placebo-controlled follow-up. AU - E K Sleator AU - A Von Neumann AU - R L Sprague PY - 1974 DO - 10.1001/jama.229.3.316 UR - https://pubmed.ncbi.nlm.nih.gov/4600587/ ID - 4600587 ER -